| addlevels | Add levels to categorical array |
| cat | Concatenate categorical arrays |
| cellstr | Convert categorical array to cell array of strings |
| char | Convert categorical array to character array |
| circshift | Shift categorical array circularly |
| ctranspose | Transpose categorical matrix |
| disp | Display categorical array |
| display | Display categorical array |
| double | Convert categorical array to double array |
| droplevels | Drop levels |
| end | Last index in indexing expression for categorical
array |
| flipdim | Flip categorical array along specified dimension |
| fliplr | Flip categorical matrix in left/right direction |
| flipud | Flip categorical matrix in up/down direction |
| getlabels | Access categorical array labels |
| getlevels | Get categorical array levels |
| horzcat | Horizontal concatenation for categorical arrays |
| int16 | Convert categorical array to signed 16-bit integer array |
| int32 | Convert categorical array to signed 32-bit integer array |
| int64 | Convert categorical array to signed 64-bit integer array |
| int8 | Convert categorical array to signed 8-bit integer array |
| intersect | Set intersection for categorical arrays |
| ipermute | Inverse permute dimensions of categorical array |
| isempty | True for empty categorical array |
| isequal | True if categorical arrays are equal |
| islevel | Test for levels |
| ismember | True for elements of categorical array in set |
| isscalar | True if categorical array is scalar |
| isundefined | Test for undefined elements |
| isvector | True if categorical array is vector |
| length | Length of categorical array |
| levelcounts | Element counts by level |
| ndims | Number of dimensions of categorical array |
| numel | Number of elements in categorical array |
| permute | Permute dimensions of categorical array |
| reorderlevels | Reorder levels |
| repmat | Replicate and tile categorical array |
| reshape | Resize categorical array |
| rot90 | Rotate categorical matrix 90 degrees |
| setdiff | Set difference for categorical arrays |
| setlabels | Label levels |
| setxor | Set exclusive-or for categorical arrays |
| shiftdim | Shift dimensions of categorical array |
| single | Convert categorical array to single array |
| size | Size of categorical array |
| squeeze | Squeeze singleton dimensions from categorical array |
| subsasgn | Subscripted assignment for categorical array |
| subsindex | Subscript index for categorical array |
| subsref | Subscripted reference for categorical array |
| summary | Summary statistics for categorical array |
| times | Product of categorical arrays |
| transpose | Transpose categorical matrix |
| uint16 | Convert categorical array to unsigned 16-bit integers |
| uint32 | Convert categorical array to unsigned 32-bit integers |
| uint64 | Convert categorical array to unsigned 64-bit integers |
| uint8 | Convert categorical array to unsigned 8-bit integers |
| union | Set union for categorical arrays |
| unique | Unique values in categorical array |
| vertcat | Vertical concatenation for categorical arrays |